Information transfer system



Nov. 8. 1966 ELE.ONARD ETAL INFORMATION TRANSFER SYSTEM 29 Sheets-Sheet 1 Filed March 19, 1962 Edgar Wolf garvi BY ATTORNEY Nov. 8, 1966 E. LEONARD ETAL INFORMATION TRANSFER SYSTEM 29 Sheets-Sheet 2 Filed March 19, 1962 NJUO NOE

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Nov. 8, 1966 E. LEONARD ETAL INFORMATION TRANSFER SYSTEM 39 Sheets-Sheet 5 Filed March 19, 1962 mPm,

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INFORMATION TRANSFER SYSTEM 39 Sheets-'Sheet 6 Filed March 19, 1962 .VOO OP OU EPZ nou @momma MJU Ecm H Z DOO IUOZPZOU mm Owlrm OWP@ Nov. 8. 1966 E. LEONARD ETAL INFORMATION TRANSFER SYSTEM 29 Sheets-Sheet 7 Filed March 19, 1962 NFU 0mm OF mm for* 39 Shef-:ts-Shee'fl 8 E. LEONARD ETAL Nov. 8, 1966 INFORMATION TRANSFER SYSTEM Filed March 19, 1962 Nov. 8,v 1966 E. LEONARD ETAL 3,284,774

INFORMATION TRANSFER SYSTEM Filed March 19, 1962 29 Sheets-Sheet 9 REC/TRM RETRANSM 1T FAST READ TRSM RTO -FSR Ov--d ov--o/ Ov-O /Y 5V SW2 '6V SW1@ '6V SW15 RECV RT0 FSR -ev -6v -Sv CLEAR EVEN/00D CHECK weywww EVEN -CHK +205 Ov--O ov-O A -OZV /r 6V 6V SW12 SW1 1 SW3 00D CHK -6V i 6V START -V SEARCH Copy Y D ONEA MAL SWM 5W13`* CRYA A ...oOV C1 l MM 0V -aev SW7 SOO C M9 j: MECH- 6V *m2 SDR ROB AN1CAL +20V HLT COUNTER 3 msm Y A900 +20v C0R M901 -ERR SW10 EOTR ROB M902 OV '6V CLE o A- m-ROB ERR TR2 -GV EB -RT M903 V -RUR1 UNATTENDED SW1? RTO R PURZ v -TG FCE '-31 o-r-UNT TRS DCU V M987 lj; -/TSYEO om ERR RDR1 RDRz RRLBE Nov. 8, 1966 E. LEONARD 15TA1.` 3,284,774

INFORMATION TRANSFER SYSTEM Filed March 19, 1962 29 Sheets-Sheet 10 B04 RTT 105 0 0V- Eoc- INH EOC -BAE- -BTH- EOTR C A108 STS -STS O TRF A100A 1g? STSD 4@TR1-- l/ M104 sooMs REC- A124 A102 M105 S005 RCV A1 1 F A 1 M106 R c 0- Rcv ACK EN T CLR E00 N EOT M100 ETT M03 B191 TRS-- M109 l\ s 1 TRM ALLll D( 010e M110 A104 y R CI; O-'RM TRD CLR ACK LPT- 1111-- MBK- PTs A104 GEN ERAL MODE CONTROL Nov. 8. 1966 E. LEONARD ETAL 3,284,774

INFORMATION TRANSFER SYSTEM Filed March 19' 1962 29 sheets-sheet 12 BF SOG I B253A BBA l FIG.12 B BUFFER E BAA I I IG S I -QBBA ERC- 4J 1)(AaoaA A F21BA BAA CCI- -R o-o-BBA BBB- C M253A l :ggg: ENA

B2B BBE- BBB -BBF- @26o BAB ERC S l-oBBB PL K A F21BB cca A2025 BBA 6261 r-R O' O-BBB BBB:

M253B -Bac- EMA 5253 BBC SSE- BAc ERC 5 1-oBBc A2026 A F218@ CCB'- R o O-BBC M253c BAB BBDN BBD BBA- P C BBB- Y A2020 A F2150 OPE CO4'- R O--O-BBD -BBB- -o M2530 BBC- -BBC- 5 BAE-(E55 @-5 BBD- G21 l] W S l Q BBD- Rcv A A F2185 BBE- B218 2021: E EPE -LPT R o o-BBE -BB C A BBF- TRM- C PO-w A205 BBF -BBF- BBG- BAF s -OBBF BB AZOZF A F21BF R o oBBF 241 BBR BBG CLB M213 BAC I\ s lr-OBBG SPI- AL/OSG A F215@ IEC -R o O-BBG M215 BTG TRM RF l2( 02B A204 BTG G ooB ggg BLB B016 200B @BBR BTA Nov. 8. 1966 E. LEONARD ETAL INFORMATION TRANSFER SYSTEM 29 Sheets-Sheet 113 Filed March 19, 1962 Nov. 8. 1966 E. LEONARD ETAL INFORMATION TRANSFER SYSTEM 39 Sheets-Sheet 14 Filed March 19, 1962 Nov. 8, 1966 E. LEONARD r-:TAL 3,284,774

INFORMATION TRANSFER SYSTEM Filed March 19, 1962 29 Sheets-Sheet 15 sEmAUzER CTA LPT

LPA

CTA REC SDO BTC

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BDA CTA REC SDT LPT LPC

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REC SDR Nov. 8, 1966 E. LEONARD ETAL 3,284,774

INFORMATION TRANSFER SYSTEM Filed March 19, 1962 39 Sheets-Sheet 16 BAA- A 1 TRO B201 CTA CTB CTC 2 O V A TRZ A291 -CTA% {Tes/ -cTc 'STS- 1 Bc Bc Bc:

-BTH- 204 205 206` MSR TRF- CDB TRSM BAB s 1 1 -TRs B04 B290 --AF14 7% 202 V B108 RTT |C FR O-o @Cl- A290 CDB coc A101 F115 CHR R Oc0c C00 s v 1 A1-'116 FUNCTION AsslcNoR l FIG. 18

Nov. 8, 1966 E. LEONARD ETAI.

INFORMATION TRANSFER SYSTEM 29 Sheets-Sheet 17 Filed March 19, 1962 Nov. 8. 1966 E. LEONARD ETAL 3,284,774

INFORMATION TRANSFER SYSTEM Filed March 10, 1962 29 Sheets-Sheet 16 B04 M601 P767- AOS 601 Il;

FBBC M620 M603. TRM-- 0671 REF- M621 M650 GOP Roal R06 -TRM M600 0000 -EM 52 7Ms l M004 B04 PFPU FWD 603 '-0 PTS M609 TPP M605 A690 ALL s I QPTFW TRsjD PTBKAceoes R EBD 0207 STP STP C O-o PTFW CP MA LT- ETD- f 02,0 A219 M 06 IKA691 -EMP ENST CPO M631 READER CONTROLS BQ Nov. 8, 1966 E. LEONARD ETAL INFORMATION TRANSFER SYSTEM 29 Sheets-Sheet 19 Filed March 19, 1962 l 5.o; xm EmPZDOU QOUmm Nov. 8. 1966 E. LEONARD ET AL 3,284,774

INFORMATION TRANSFER SYSTEM Filed March 19' 1962 29 Sheets-Sheet 20 A375 B375 PARITY CIRCUITRY FQ X l-LPL EOC G37@ LPT PTBK SPC -ILB -LPL BAA S I B C350 oLPA -A R C O--OLPA j BAB S l :JLPB R O -o-SPC C5395 -Am jlLB R C O O-LFB -S l R O-o-lLB BAC S' OLPC L -5 l-oLPL A F373 -LPL M337 ov-A R c G--D-LPC -GDD R O Sg;

o BTH CLE M333 BAB s -l-OLPD AC353 DF A370A PFW-300 DP P( OBLP R C O--o-LPD 370 s I l A300A CDD' A CLE P -O'RLP 

1. A SYSTEM FOR SERIALLY TRANSMITTING UNITS OF INFORMATION THAT ARE GROUPED INTO WORDS WHEREIN EACH WORD INCLUDES AT LEAST ONE END OF WORD MARKER COMPRISING MEANS FOR TRANSMITTING EACH UNIT OF INFORMATION, MEANS FOR GENERATING A COUNT SIGNAL FOR EACH UNIT OF INFORMATION WHICH IS TRANSMITTED, MEANS FOR ACCUMULATING SAID COUNT SIGNALS, MEANS FOR GENERATING A GATING SIGNAL AFTER A PREDETERMINED NUMBER OF COUNT SIGNALS HAVE BEEN ACCUMULATED, MEANS FOR SENSING FOR THE END OF WORD SIGNALS, AND MEANS FOR GENERATING A BLOCK SIGNAL AT THE OCCURENCE OF THE FIRST END OF WORD SIGNAL DURING THE PRESENCE OF THE GATING SIGNAL. 